Assessment of rainfall variability, rainwater harvesting potential and storage requirements in Odeda Local Government Area of Ogun State in South-western Nigeria

References

• Abaje, I. B., Ndabula, C., & Garba, A. H. (2014). Is the changing rainfall patterns of Kano State and its adverse impacts an indication of climate change? European Scientific Journal, 10, 192–206.
   Google Scholar
• Abdulla, F. A., & Al-Shareef, A. W. (2009). Roof rainwater harvesting systems for household water supply in Jordan. Desalination, 243, 195–207.10.1016/j.desal.2008.05.013
   Web of Science ®Google Scholar
• Adejuwon, J. O. (2012). Rainfall seasonality in the Niger Delta Belt, Nigeria. Journal of Geography and Regional Planning, 5, 51–60.
   Google Scholar
• Adegoke, C. W., & Sojobi, A. O. (2015). Climate change impact on infrastructure in Osogbo metropolis, south-west Nigeria. Journal of Emerging Trends in Engineering and Applied Sciences, 6, 156–165.
   Google Scholar
• Agbelemoje A., & Odubanjo O. J. (2001). Assessment of domestic water supply sanitation in rural communities in Ijebu North Area of Ogun State, Nigeria. Journal of Environmental Extension, 2, 81–87.
   Google Scholar
• Ajayi, A. R., & Ugwu, C. C. (2008). Rainwater harvesting for agriculture and domestic supply in Enugu North Agricultural Zone, Nigeria. Journal of Agricultural Extension, 12(1), 1–12.
   Google Scholar
• Akinsanola, A. A., Ogunjobi, K. O. (2014). Analysis of rainfall and temperature variability over Nigeria. Global Journal of Human Social Sciences: Geography & Environmental GeoSciences, 14(3), 1–18
   Google Scholar
• Akinyemi, O., Ayeni, O. A., Faweya, O., & Ibraheem, A. G. (2013). Statistical study of annual and monthly rainfall patterns in Ekiti State. International Journal of Pure and Applied Science Technology, 15(2), 1–7.
   Google Scholar
• Aladenola, O., & Adeboye, O. (2010). Assessing the Potential for Rainwater Harvesting. Water Resources Management, 24, 2129–2137. doi:10.1007/s11269-009-9542-y.
   Web of Science ®Google Scholar
• Amado, M. P., & Barroso, L. M. (2013). Sustainable construction: Water use in residential buildings in Portugal. International Journal of Sustainable Construction Engineering and Technology, 4, 14–22.
   Google Scholar
• Amakom C. M., & Jibiri N. N. (2010). Uranium.
   Google Scholar
• Amori, A. A., Oduntan, O. O., Okeyode, I. C., Ojo, S. O. (2013). Heavy metal concentration of groundwater deposits in odeda region, Ogun state, Nigeria. E3 Journal of Environmental Research and Management, 4, 253–259.
   Google Scholar
• Aper, J. A., & Agbehi, S. I. (2010). Pattern of domestic water supply in Ugbokolo Community in Benue State, Nigeria. International Journal of Water & Soil Resources, 1, 72–82.
   Google Scholar
• Barbe, L. L., Lebel, T., & Tapsoba, D. (2002). Rainfall Variability in West Africa during the Years 1950–90. Journal of Climate, 15, 187–202.10.1175/1520-0442(2002)015<0187:RVIWAD>2.0.CO;2
   Web of Science ®Google Scholar
• Biazin, B., Sterk, G., Temesgen, M., Abdulkedir, A., & Stroosnijder, L. (2012). Rainwater harvesting and management in rainfed agricultural systems in sub-Saharan Africa – A review. Physics & Chemistry Of The Earth, 47–48, 139–151.
   Web of Science ®Google Scholar
• Bibi, U. M., Kaduk, J., & Balzter, H. (2014). Spatial-Temporal Variation and Prediction of Rainfall in Northeastern Nigeria. Climate, 2, 206–222.10.3390/cli2030206
   Google Scholar
• Biswas, B. K., & Mandal, B. H. (2014). Construction and Evaluation of Rainwater Harvesting System for Domestic Use in a Remote and Rural Area of Khulna. Bangladesh. ISRN Otolaryngology, 1–6. doi:10.1155/2014/751952
   Google Scholar
• Bluman, A. G. (2013). Elementary statistics. A step by step approach (6th ed.). New York, NY: McGraw-Hill.
   Google Scholar
• Blum, J. R., Kiefer, J., & Rosenblatt, M. (1961). Distribution free tests of independence based on the sample distribution function. Annals of Mathematical Statististics, 32, 485–98.
   Google Scholar
• Bocanegra-Martinez, A., Ponce-Ortega, J. M. P., Napoles-Rivera, F., Serna-Gonzalez, M., Castro-Montoya, A. J., & El-Hawagi, M. M. (2014). Optimal design of rainwater collecting systems for domestic use into a residential development. Resources, Conservation and Recycling, 84, 44–56.10.1016/j.resconrec.2014.01.001
   Web of Science ®Google Scholar
• Boelee, E., Yohannes, M., Poda, J., McCartney, M., Cecchi, P., Kibret, S., & Laamrani, H. (2013). Options for water storage and rainwater harvesting to improve health and resilience against climate change in Africa. Regional Environmental Change, 13, 509–519. doi:10.1007/s10113-012-0287-4.
   Web of Science ®Google Scholar
• Branco, A. D. M. Suassuna, J., & Vainsencher, S. A. (2005). Improving Access to Water Resources through Rainwater Harvesting as A Mitigation Measure: The Case of the Brazilian Semi-Arid Region. Mitigation and Adaptation Strategies for Global Change, 10, 393–409.10.1007/s11027-005-0053-8
   Google Scholar
• Campisano, A., Gnecco, I., Modica, C., & Palla, A. (2013). Designing domestic rainwater harvesting systems under different climatic regimes in Italy. Water Science and Technology, 67, 2511–2518. doi:10.2166/wst.2013.143
   PubMed Web of Science ®Google Scholar
• Chao-Hsien, L., & Yu-Chuan, C. (2014a). Framework for Assessing the Rainwater Harvesting Potential of Residential Buildings at a National Level as an Alternative Water Resource for Domestic Water Supply in Taiwan. Water, 6, 3224–3246. doi:10.3390/w6103224.
   Web of Science ®Google Scholar
• Chao-Hsien, L., & Yu-Chuan, C. (2014b). Dimensionless Analysis for Designing Domestic Rainwater Harvesting Systems at the Regional Level in Northern Taiwan. Water, 6, 3913–3933. doi:10.3390/w6123913.
   Web of Science ®Google Scholar
• Clark, R., Gonzalez, D., Dillon, P., Charles, S., Cresswell, D., & Naumann, B. (2015). Reliability of water supply from stormwater harvesting and managed aquifer recharge with a brackish aquifer in an urbanising catchment and changing climate. Environmental Modelling and Software, 72, 117–125.10.1016/j.envsoft.2015.07.009
   Web of Science ®Google Scholar
• Coster, A. S., & Otufale, G. A. (2014). Household’s water-use demand and willingness to pay for improved water services in Ijebu-Ode Local Government Area, Ogun State, Nigeria. Journal of Environment & Earth Science, 4, 166–174.
   Google Scholar
• Cruddas, P., Carter, R., Parker, A., Rowe, N., & Webster, J. (2013). Tank costs for domestic rainwater harvesting in East Africa. Proceedings of ICE: Water Management, 166, 536–545. doi:10.1680/wama.11.00113.
   Web of Science ®Google Scholar
• Dahunsi, S. O., Owamah, H. I., Ayandiran, T. A., & Oranusi, S. U. (2014). Drinking water quality and public health of selected towns in South Western Nigeria. Water Qual Expo Health, 6, 143–153. doi:10.1007/s12403-014-0118-6.
   Web of Science ®Google Scholar
• Dobrowksy, P. H., Mannel, D., De Kwaadsteniet, M., Prozesky, H., Khan, W., & Cloete, T. E. (2014). Quality assessment and primary uses of harvested rainwater in Kleinmond, South Africa. Water SA, 40, 401–406. doi:10.4314/wsa.v40i3.2.
   Web of Science ®Google Scholar
• Dobrowksy, P. H., Van Deventer, A., De Kwaadsteniet, M., Ndlovu, T., Khan, S., Cloete, T. E., & Khan, W. (2014). Prevalence of virulence genes associated with pathogenic Escherichia coli strains isolated from domestically harvested rainwater during low- and high-rainfall periods. Applied and Environmental Microbiology, 80, 1633–1638.
   PubMed Web of Science ®Google Scholar
• Efe, S. I. (2006). Quality of rainwater harvesting for rural communities of Delta State, Nigeria. The Environmentalist, 26, 175–181. doi:10.1007/s10669-006-7829-6.
   Google Scholar
• Ekpoh, I. J., & Nsa, E. (2011). Extreme climatic variability in North-Western Nigeria: An analysis of rainfall trends and patterns. Journal of Geography and Geology, 3, 51–62.
   Google Scholar
• Ekwe, M. C., Joshua, J. K., Igwe, J. E., & Osinowo, A. A. (2014). Mathematical of monthly and annual rainfall trends in Nasarawa State, Nigeria. IOSR Journal of Mathematics, 10, 56–62.
   Google Scholar
• Eltahir, E. A. B., & Gong, C. (1996). Dynamics of wet and dry years in West Africa. Journal of Climate, 9, 1030–1042.10.1175/1520-0442(1996)009<1030:DOWADY>2.0.CO;2
   Web of Science ®Google Scholar
• Esterhuyse, P. (2012). Social capital in a rainwater-harvesting project in rural South. Irrigation and Drainage, 61, 95–105. doi:10.1002/ird.1690
   Web of Science ®Google Scholar
• Food and Agriculture Organization. (2007). Report on water and sanitation in Africa. Rome: Author.
   Google Scholar
• Fernandes, L. F. S., Terencio, D. P. S., & Racheco, F. A. L. (2015). Rainwater harvesting systems for low demanding applications. Science of The Total Environment, 529, 91–100.10.1016/j.scitotenv.2015.05.061
   PubMed Web of Science ®Google Scholar
• Fry, L. M., Cowden, J. R., Watkins, J. W., Clasen, T., & Mihelcic, J. R. (2010). Quantifying Health Improvements from Water Quantity Enhancement: An Engineering Perspective Applied to Rainwater Harvesting in West Africa. Environmental Science and Technology, 44, 9535–9541. doi:10.1021/es100798j.
   PubMed Web of Science ®Google Scholar
• Federal Republic of Nigeria. (2000). Water supply and sanitation interim strategy note. Abuja, Nigeria: FRN.
   Google Scholar
• Fujita, A., Sato, J., Demasi, M., Sogayar, M., Ferreira, C., & Miyano, S. (2009). Comparing Pearson, Spearman and Hoeffding’s D measure for gene expression association analysis. Journal of Bioinformatics & Computational Biology, 7, 663–684.
   PubMedGoogle Scholar
• Ganiyu, M. O., Akinniran, Y. N., & Adeyemo, S. A. (2013). Rainfall pattern and trend on arable crops production in Oyo State, Nigeria (1990-2009). World Rural Observ., 5, 7–11.
   Google Scholar
• Gbadegesin, N. N., & Olorunfemi, F. (2007). Assessment of rural water supply management in selected rural areas of Oyo State, Nigeria. Nairobi: African Technology Policy Network. Retrieved from http://www.atpsnet.org/Files/working_paper_series_49.pdf
   Google Scholar
• Gebremichael, A., Ourashi, S., & Mamo, G. (2014). Analysis of seasonal rainfall variability for agricultural water resource management in Southern region. Ethiopia Journal of Natural Sciences Research, 4, 56–79.
   Google Scholar
• Ghis, E., & Schondermark, P. V. (2013). Investment feasibility analysis of rainwater use in residences. Water Resources Management, 27, 2555–2576. doi:10.1007/s11269-013-0303-6.
   Web of Science ®Google Scholar
• Giannini, A., Saravanan, R., & Chang, P. (2003). Oceanic Forcing of Sahel rainfall on interannual to interdecadal time scales. Science, 302, 1027–1030.10.1126/science.1089357
   PubMed Web of Science ®Google Scholar
• Gong, C., & Eltahir, E. (1996). Sources of moisture for rainfall in West Africa. Water Resources Research, 32, 3115–3121.10.1029/96WR01940
   Web of Science ®Google Scholar
• Guhathakurta, P., & Saji, E. (2013). Detecting changes in rainfall pattern and seasonality index vis-à-vis increasing water scarcity in Maharashtra. Journal of Earth System Science, 122, 639–649.10.1007/s12040-013-0294-y
   Web of Science ®Google Scholar
• Gurung, T. R., & Sharma, A. (2014). Communal rainwater tank systems design and economies of scale. Journal of Cleaner Production, 67, 26–36.10.1016/j.jclepro.2013.12.020
   Web of Science ®Google Scholar
• Gwenzi, W., Dunjana, N., Pisa, C., Tauro, T., & Nyamadzawo, G. (2015). Water quality and public health risks associated with roof rainwater harvesting systems for potable supply: Review and perspectives. Sustainability of Water Quality and Ecology, 6, 107–118. http://dx.doi.org/10.1016/j.swaqe.2015.01.006
   Google Scholar
• Hare, F. K. (1983). Climate and desertification. Revised analysis (WMO-UNDP). WCP-44, 5-20, Geneva, Switzerland
   Google Scholar
• Hastenrath, S., & Wolter, K. (1992). Large-scale patterns and long-term trends of circulation variability associated with Sahel rainfall anomalies. Journal of the Meteorological Society of Japan, 70, 1045–1055.
   Web of Science ®Google Scholar
• Helmreich, B., & Horn, H. (2009). Opportunities in rainwater harvesting. Desalination, 248, 118–124.10.1016/j.desal.2008.05.046
   Web of Science ®Google Scholar
• Hu, Q., Pan, F., Pan, X., Zhang, D., Li, Q., Pan, Z., & Wei, Y. (2015). Spatial analysis of climate change in Inner Mongolia during 1961–2012, China. Applied Geography, 60, 254–260.10.1016/j.apgeog.2014.10.009
   Web of Science ®Google Scholar
• Ibrahim, Y., Balzter, H., Kaduk, J., & Tucker, C. J. (2015). Land degradation assessment using residual trend analysis of GIMMS NDVI3g, soil moisture and rainfall in Sub-Saharan West Africa from 1982 to 2012. Remote Sensing, 7, 5471–5494.
   Web of Science ®Google Scholar
• Ikhile, C. I., & Aifesehi, P. E. E. (2011). Geographical distribution of average monthly rainfall in the western section of Benin-Owena River Basin, Nigeria. African Research Review, 5, 493–500.
   Google Scholar
• Imteaz, M., Adeboye, O., Rayburg, S., & Shanableh, A. (2012). Rainwater harvesting potential for southwest Nigeria using daily water balance model. Resources, Conservation & Recycling, 62, 51–55. Retrieved from: Environment Complete, Ipswich, MA. August 11, 2015.
   Web of Science ®Google Scholar
• Imteaz, M. A., Ahsan, A., & Shanableh, A. (2013). Reliability analysis of rainwater tanks using daily water balance model: Variations within a large city. Resources, Conservation and Recycling, 77, 37–43.10.1016/j.resconrec.2013.05.006
   Web of Science ®Google Scholar
• Imteaz, M. A., Matos, C., & Shanableh, A. (2014). Impacts of climatic variability on rainwater tank outcomes for an inland city, Canberra. International Journal of Hydrology Science and Technology, 4, 177–191.10.1504/IJHST.2014.067730
   Google Scholar
• Islam, K. Z., Islam, M. S., Lacoursiere, J. O., & Dessborn, L. (2014). Low cost rainwater harvesting: An alternate solution to salinity affected coastal region of Bangladesh. American Journal of Water Resources, 2, 141–148.10.12691/ajwr-2-6-2
   Google Scholar
• Johnson, R., & Kuby, P. (2012). Elementary statistics. New York, NY: Cengage Learning.
   Google Scholar
• Kalungu, J. W., Filho, W. L., Mbuge, D. O., Cheruiyot, H. K. (2014). Assessing the impact of rainwater harvesting technology as adaptation strategy for rural communities in Makueni County, Kenya. In W. L. Filho (Ed.), Handbook of climate change adaptation (pp. 1–17). Berlin: Springer-Verlag Heidelberg. doi: 10.1007/978-3-642-40455-9-221-23-1
   Google Scholar
• Kanellopoulou, E. A. (2002). Spatial distribution of rainfall seasonality in Greece. Weather, 57, 215–219.10.1256/004316502760053576
   Google Scholar
• Kendall, M. G. (1975). Ranked Correlation Methods. London: Griffin.
   Google Scholar
• Kilanko-Oluwasanya, G. O. (2009). Better safe than sorry: Towards appropriate water safety plans for urban self-supply systems ( Unpublished PhD Dissertation). Cranfield University, UK.
   Google Scholar
• Kohlitz, J. P., & Smith, M. D. (2015). Water quality management for domestic rainwater harvesting systems in Fiji. Water Science & Technology: Water Supply, 15, 134–141. doi:10.2166/ws.2014.093.
   Web of Science ®Google Scholar
• Kwaadsteniet, M., Dobrowsky, P., Deventer, A., Khan, W., & Cloete, T. (2013). Domestic rainwater harvesting: Microbial and chemical water quality and point-of-use treatment systems. Water, Air & Soil Pollution, 224(7), 1–19. doi:10.1007/s11270-013-1629-7.
   Web of Science ®Google Scholar
• Lade, O., & Oloke, D. (2015). Rainwater harvesting in Ibadan City, Nigeria: Socio-economic survey and common water supply practices. American Journal of Water Resources, 3, 61–72.
   Google Scholar
• Lebel, S., Fleskens, L., Forster, P. M., Jackson, L. S., Lorenz, S. (2015). Evaluation of In Situ rainwater harvesting as an adaptation strategy to climate change for maize production in rainfed Africa. Water Resource Management, 29, 4803–4816. doi:10.1007/s11269-015-1091-y
   Web of Science ®Google Scholar
• Lee, J. Y., Yang, J. S., Han, M., & Choi, J. (2010). Comparison of the microbiological and chemical characterization of harvested rainwater and reservoir water as alternative water resources. Science of The Total Environment, 408, 896–905.10.1016/j.scitotenv.2009.11.001
   PubMed Web of Science ®Google Scholar
• Lekwot, V. E., Samuel, I. O., Ifeanyi, E., & Olisaemeka, O. (2012). Evaluating the potential of rainwater harvesting as a supplementary source of water supply in Kanai (Mali) district of Zangon-katak local government area of Kaduna State, Nigeria. Global Advanced Research Journal of Environmental Science and Technology, 1, 38–45.
   Google Scholar
• Liu, E., Luo, Y. L., Zhang, R. H., Wu, Q. H., & Liu, L. P. (2011). Regional atmospheric anomalies responsible for the 2009–2010 severe drought in China. Journal of Geophysical Research, 116, D21114. doi:10.1029/2011JD015706
   Web of Science ®Google Scholar
• Long, M., & Entekhabi, D. (2000). Interannual variability in rainfall, water vapor flux, and vertical motion over West Africa. Journal of Climate, 13, 3827–3841.10.1175/1520-0442(2000)013<3827:IVIRWV>2.0.CO;2
   Web of Science ®Google Scholar
• Mahajan, D. R., & Dodamani, B. M. (2015). Trend Analysis of Drought Events Over Upper Krishna Basin in Maharashtra. Aquatic Procedia, 4, 1250–1257.10.1016/j.aqpro.2015.02.163
   Google Scholar
• Martins, O., Ajayi, O., & Idowu, O. A. (2000). Factors influencing yields of boreholes in Basement Complex aquifers of South-western Nigeria. Nigeria Journal of Science, 34, 295–300.
   Google Scholar
• Mazvimavi, D. (2010). Investigating changes over time of annual rainfall in Zimbabwe. Hydrology and Earth System Sciences, 14, 2671–2679.10.5194/hess-14-2671-2010
   Web of Science ®Google Scholar
• McKee, T. B., Doesken, N. J., & Kleist, J. (1993, January). The relationship of drought frequency and duration to time scales. 8th Conference on Applied Climatology 179–184, January 17–22, Anaheim, California
   Google Scholar
• Mendez, C. B., Klenzendorf, J. B., Afshar, B. R., Simmons, M. T., Barrett, M. E., Kinney, K. A., & Kirisits, M. J. (2011). The effect of roofing material on the quality of harvested rainwater. Water Research, 45, 2049–2059.10.1016/j.watres.2010.12.015
   PubMed Web of Science ®Google Scholar
• Mwenge Kahinda, J., Taigbenu, A. E., & Boroto, J. R. (2007). Domestic rainwater harvesting to improve water supply in rural South Africa. Physics and Chemistry of the Earth, Parts A/B/C, 32, 1050–1057. doi:10.1016/j.pce.2007.07.007.
   Web of Science ®Google Scholar
• Mwenge Kahinda, J., Taigbenu, A., & Boroto, R. (2010). Domestic rainwater harvesting as an adaptation measure to climate change in South Africa. Physics and Chemistry of the Earth, Parts A/B/C, 35, 742–751. doi:10.1016/j.pce.2010.07.004.
   Web of Science ®Google Scholar
• Mwenge Kahinda, J., & Taigbenu, A. (2011). Rainwater harvesting in South Africa: Challenges and opportunities. Physics & Chemistry of The Earth – Parts A/B/C, 36, 968–976. doi:10.1016/j.pce.2011.08.011
   Web of Science ®Google Scholar
• Ndiritu, J., Odiyo, J. O., Makungo, R., Ntuli, C., & Mwaka, B. (2011). Yield-reliability analysis for rural domestic water supply from combined rainwater harvesting and run-of-river abstraction. Hydrological Sciences Journal, 56, 238–248. doi:10.1080/02626667.2011.555766.
   Web of Science ®Google Scholar
• Nicholson, S. E., & Grist, J. P. (2001). A conceptual model for understanding rainfall variability in the West African Sahel on interannual and interdecadal timescales. International Journal of Climatology, 21, 1733–1757.10.1002/(ISSN)1097-0088
   Web of Science ®Google Scholar
• Nicholson, S. E. (2013). The West African Sahel: A review of recent studies on the rainfall regime and its interannual variability. ISRN Meteorology, 2013, 1–32.10.1155/2013/453521
   Google Scholar
• Nijhof, S., Jantowski, B., Meerman, R., & Schoemaker, A. (2010). Rainwater harvesting in challenging environments: Towards institutional frameworks for sustainable domestic water supply. Waterlines, 29, 209–219. doi:10.3362/1756-3488.2010.022
   Google Scholar
• Nnaji, C., & Mama, N. (2014). Preliminary assessment of rainwater harvesting potential in Nigeria: Focus on flood mitigation and domestic water supply. Water Resources Management, 28, 1907–1920. doi:10.1007/s11269-014-0579-1
   Web of Science ®Google Scholar
• Odjeba, E. E., Idowu, O. A., Ikenweiwe, N. B., Martins, O., & Sadeeq, A. Y. (2015). Public perception of potable water supply in Abeokuta Southwest Nigeria. Journal of Applied Science Environmental Management, 19, 5–9.
   Google Scholar
• Ogungbenro, S. B., & Morakinyo, T. E. (2014). Rainfall distribution and change detection across climatic zones in Nigeria. Weather and Climate Extremes, 5–6, 1–6.10.1016/j.wace.2014.10.002
   Google Scholar
• O’Hogain, S., McCarton, L., McIntyre, N., Pender, J., & Reid, A. (2011). Physicochemical and microbiological quality of water from a pilot domestic rainwater harvesting facility in Ireland. Water & Environment Journal, 25, 489–494. doi:10.1111/j.1747-6593.2010.00244.x
   Web of Science ®Google Scholar
• Oke, M., & Oyebola, O. (2015). Assessment of rainwater harvesting potential and challenges in Ijebu-Ode, South western part of Nigeria for strategic advice. Scientific Annals of ‘Al. I. Cuza’, University of IASI, 5, 17–39. doi:10.15551/scigeo.v60i2.345
   Google Scholar
• Olaniran, O. J. (2015). Rainfall anomalies in Nigeria: The contemporary understanding. Geog. Dept., University of Ilorin Inaugural lecture, Kwara State, Nigeria
   Google Scholar
• Olaoye, R. A., & Olaniyan, O. S. (2012). Quality of rainwater from different roof material. International Journal of Engineering and Technology, 2, 1413–1421.
   Google Scholar
• Ologunorisa, T. E., & Adejuwon, J. O. (2003). Annual rainfall trends and periodicity in the Niger Delta, Nigeria. Journal of Meteorology, 28, 41–51.
   Google Scholar
• Omogbai, B. E. (2010). Rain days and their predictability in South-western region of Nigeria. Journal of Human Ecology, 31, 185–195.
   Google Scholar
• Opare, S. (2012). Rainwater harvesting: An option for sustainable rural water supply in Ghana. GeoJournal, 77, 695–705. doi:10.1007/s10708-011-9418-6.
   Google Scholar
• Otti, V. I., & Ezenwaji, E. E. (2013). Enhancing community-driven initiative in rainwater harvesting in Nigeria. International Journal of Engineering and Technology, 3, 73–79.
   Google Scholar
• Otufale, G. A., & Coster, A. S. (2012). Impact of water scarcity and drudgery of water collection on women’s health in Ogun of Nigeria. Journal of Human Ecology, 39(1), 1–9.
   Google Scholar
• Perry, M. (2006). Spatial analysis of trends in the UK climate since 1914 using gridded datasets. Climate Memorandum No. 21, National Climate Information Centre, UK
   Google Scholar
• Quan, X.-W., Diaz, H. F., & Fu, C.-B. (2003). Interdecadal change in the Asia-Africa summer monsoon and its associated changes in global atmospheric circulation. Global & Planetary Change, 37, 171–188.
   Web of Science ®Google Scholar
• Roebuck, R. M. (2007). A whole life costing approach for rainwater harvesting systems: An investigation into the whole life cost implications of using rainwater harvesting systems for nonpotable applications in new-build developments in the UK ( Unpublished PhD Dissertation). University of Bradford, UK
   Google Scholar
• Roebuck, R. M., Oltean-Dumbrava, C., & Tait, S. (2012). Can simplified design methods for domestic rainwater harvesting systems produce realistic water-saving and financial predictions? Water & Environment Journal, 26, 352–360. doi:10.1111/j.1747-6593.2011.00295.x
   Web of Science ®Google Scholar
• Roebuck, R. M., Oltean-Dumbrava, C., & Tait, S. (2011). Whole life cost performance of domestic rainwater harvesting systems in the United Kingdom. Water & Environment Journal, 25, 355–365. doi:10.1111/j.1747-6593.2010.00230.x
   Web of Science ®Google Scholar
• Rowell, D. P., Folland, C. K., Maskell, K., & Ward, N. (1995). Variability of Summer rainfall over tropical North Africa (1906–92). Quarterly Journal of the Royal Meteorological Society, 121, 669–670.
   Web of Science ®Google Scholar
• Samaddar, S., Murase, M., & Okada, N. (2014). Information for disaster preparedness: A Social network approach to rainwater harvesting technology dissemination. International Journal of Disaster Risk Science, 5, 95–109.10.1007/s13753-014-0017-2
   Web of Science ®Google Scholar
• Santos, S. D., Takahashi, D. Y., Naka, A., & Fujita, A. (2014). Comparative study of statistical methods used to identify dependencies between gene expression signals. Briefings in Bioinformatics, 15, 906–918.
   PubMed Web of Science ®Google Scholar
• Sayemuzzaman, M., & Jha, M. (2014). Seasonal and annual precipitation time series trend analysis in North Carolina, United States. Atmospheric Research, 137, 183–194.10.1016/j.atmosres.2013.10.012
   Web of Science ®Google Scholar
• Semazzi, F. H. M., Mehta, V., & Sud, Y. C. (1988). An investigation of the relationship between sub-Saharan rainfall and global sea surface temperatures. Atmosphere-Ocean, 26, 118–138.10.1080/07055900.1988.9649293
   Web of Science ®Google Scholar
• Shaw, E. M., Beven, K. J., Chappell, N. A., & Lamb, R. (2010). Hydrology in practice. London: CRC Press.
   Google Scholar
• Shittu, O. B., Akpan, I., Popola, T. O. S., Oyedepo, J. A., & Oluderu, I. B. (2010). Application of GIS-Rs in bacteriological examination of rural community water supply and sustainability problems with UNICEF assisted borehole: A case study of Alabata community, South-western Nigeria. Journal of Public Health & Epidemiology, 2, 238–244.
   Google Scholar
• Shittu, O. I., Okareh, O. T., & Coker, A. O. (2015). Development of rainwater harvesting technology for securing domestic water supply in Ibadan, Nigeria. International Research Journal of Engineering Science, Technology & Innovation, 4, 32–37.
   Google Scholar
• Słyś, D., & Stec, A. (2014). The Analysis of Variants of Water Supply Systems in Multi-Family Residential Building. Ecological Chemistry & Engineering S/Chemia I Inzynieria Ekologiczna S, 21, 623–635. doi:10.1515/eces-2014-0045
   Web of Science ®Google Scholar
• Sojobi, A. O., Owamah, H. I., & Dahunsi, S. O. (2014). Comparative study of household water treatment in a rural community in Kwara state, Nigeria. Nigerian Journal of Technology, 33, 134–140.10.4314/njt.v33i1.18
   Google Scholar
• Sojobi, A. O., Dahunsi, S. O., & Afolayan, A. O. (2015). Assessment of the efficiency of disinfection method for improving water quality. Nigerian Journal of Technology, 34, 907–915.
   Google Scholar
• Souza, E. L., & Ghisi, E. (2012). Potable Water Savings by Using Rainwater for Non-Potable Uses in Houses. Water, 4, 607–628.10.3390/w4030607
   Web of Science ®Google Scholar
• Sturm, M., Zimmermann, M., Schütz, K., Urban, W., & Hartung, H. (2009). Rainwater harvesting as an alternative water resource in rural sites in central northern Namibia. Physics and Chemistry of the Earth, Parts A/B/C, 34, 776–785.10.1016/j.pce.2009.07.004
   Web of Science ®Google Scholar
• Tabari, H., Marofi, S., Aeini, A., Talaee, P. H., & Mohammadi, K. (2011). Trend analysis of reference evapotranspiration in the western half of Iran. Agricultural and Forest Meteorology, 151, 128–136.10.1016/j.agrformet.2010.09.009
   Web of Science ®Google Scholar
• Tapsoba, D., Haché, M., Perreault, L., & Bobée, B. (2004). Bayesian Rainfall Variability Analysis in West Africa along Cross Sections in Space–Time Grid Boxes. Journal of Climate, 17, 1069–1082.10.1175/1520-0442(2004)017<1069:BRVAIW>2.0.CO;2
   Web of Science ®Google Scholar
• Thomas, R. B., Kirisits, M. J., Lye, D. J., & Kinney, K. A. (2014). Rainwater harvesting in the United States: a survey of common system practices. Journal of Cleaner Production, 75, 166–173.10.1016/j.jclepro.2014.03.073
   Web of Science ®Google Scholar
• Tobin, E. A., Ediagbonya, T. F., Ehidiamen, G., & Asogun, D. A. (2013). Assessment of rainwater harvesting systems in a rural community of Edo State, Nigeria. Journal of Public Health & Epidemiology, 5, 479–487.
   Google Scholar
• Tomaz, P. (2005). Aproveitamento de água da chuva para áreas urbanas e fins não potáveis. Navegar, São Paulo, Brazil (in Portuguese).
   Google Scholar
• Traboulsi, H., & Traboulsi, M. (in press). Rooftop level rainwater harvesting system. Applied Water Science. doi:10.1007/s13201-015-0289-8
   PubMed Web of Science ®Google Scholar
• Ubuoh, A., Ege, C. A., Ogbuji, S., & Onifade, S. (2012). Potentials of domestic rainwater harvesting in Kwa Ibom State, Nigeria using supply side approach. Journal of Environmental Science and Resource Management, 4, 1–9.
   Google Scholar
• Ufoegbune, G. C., Oyedepo, J. A., & Awomeso, Eruola, A. O. (2010). Spatial analysis of municipal water supply in Abeokuta metropolis (pp. 1267–1273). Vienna, REAL CORP: South Western Nigeria. Proceedings.
   Google Scholar
• Vanem, E., & Walker, S.-E. (2013). Identifying trends in the ocean wave climate by time series analyses of significant wave heightdata. Ocean Engineering, 61, 148–160.10.1016/j.oceaneng.2012.12.042
   Web of Science ®Google Scholar
• Welderufael, W. A., Woyessa, Y. E., & Edossa, D. C. (2011). Hydrological impact of rainwater harvesting in the Modder river basin of central South Africa. Hydrology and Earth System Sciences Discussions, 8, 5051–5081. doi:10.5194/hessd-8-5051-2011
   Google Scholar
• WHO (2004a). Guidelines for drinking water quality Health criteria and other supporting information. Geneva: Author. Retrieved from http://www.who.int/water_sanitation_health/dwq/GDWQ2004web.pdf
   Google Scholar
• WHO. (2004b). Water requirements, impinging factors, and recommended intakes. Author: Geneva. Retrieved June 30, 2015.
   Google Scholar
• WHO. (2005). Minimum water quantity needed for domestic uses. Author: Geneva. Retrieved June 30, 2015.
   Google Scholar
• Woltersdorf, L., Liehr, S., & Döll, P. (2015). Rainwater Harvesting for Small-Holder Horticulture in Namibia: Design of garden variants and assessment of climate change impacts and adaptation. Water, 7, 1402–1421. doi:10.3390/w7041402
   Web of Science ®Google Scholar
• Worm, J., & Hattum, T. V. (2006). Rainwater harvesting for domestic use. Retrieved December 14, 2015 from http://journeytoforever.org/farm_library/AD43.pdf
   Google Scholar
• Wu, F., Wang, X., Cai, Y., & Li, C. (in press). Spatio-temporal analysis of precipitation trends under climate change in the upper reach of Mekong River Basin. Quarternary International, 1–10. http://dx.doi.org/10.1016/j.quaint.2013.05.049
   Google Scholar
• World Meteorological Organization. (2015). The Climate in Africa. Author: Geneva Switzerland. http://www.wmo.int/pages/prog/wcp/wcdmp/documents/1147_EN.pdf
   Google Scholar
• Zang, C., & Liu, J. (2013). Trend analysis for the flows of green and blue water in the Heihe River basin, northwestern China. Journal of Hydrology, 502, 27–36.10.1016/j.jhydrol.2013.08.022
   Web of Science ®Google Scholar
• Zhang, Q., Wang, X., Hou, P., Wan, W., Li, R., Ren, Y., & Ouyang, Z. (2014). Quality and seasonal variation of rainwater harvested from concrete, asphalt, ceramic tile and green roofs in Chongqing, China. Journal of Environmental Management, 132, 178–187.10.1016/j.jenvman.2013.11.009
   PubMed Web of Science ®Google Scholar